1-millimeter band

As a 1.2 -millimeter - band is defined as the frequency range from 241 to 250 GHz. He is in the microwave spectrum. The name is derived from the approximate wavelength of this frequency range.

Band diagram of the 1.2 -millimeter amateur band

The amateur radio band plan is as follows:

Band diagram of the ISM band

In addition, the frequency range from 244 GHz to 246 GHz, is an ISM band.